| 摘要 |
A system for more efficient refrigeration of perishable products in trucks and railcars is provided by spraying cold fluid into the product chamber at effective flow rate resulting from maximum flow rating between 30 and 110 lbs. per hour equivalent pure nitrogen per 10 foot average length of storage chambers having cross-sectional area between 40 and 110 ft2, and through spaced small openings in a spray conduit of between 0.002 and 0.009 inch2 per 10 foot average length.
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